Circularly polarized antenna for IOT device and IOT device with same
A circularly polarized antenna and equipment technology, applied in the field of wireless communication, can solve problems such as the influence of antenna signal receiving and receiving functions, and achieve the effect of enhancing signal receiving and receiving performance
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Embodiment 1
[0054] The IOT device 100 includes: a circularly polarized antenna 1 , a metal bottom cover 2 and a functional module 3 .
[0055] The circularly polarized antenna 1 is used for transmitting and receiving signals, and the circularly polarized antenna 1 includes: a first radiating part 11 and a second radiating part 12 . The first radiating part 11 can be formed as a square plate, the first radiating part 11 is formed as the top wall of the circularly polarized antenna 1, the second radiating part 12 spirally extends downward along the circumference of the first radiating part 11, and the second The radiation part 12 may include: a plurality of annular extension sections 121, in the direction from top to bottom, the plurality of annular extension sections 121 may be arranged at intervals, a gap is formed between two adjacent annular extension sections 121, each annular extension The sections 121 are all formed as a ring extending in a plane parallel to the bottom cover 2 and ha...
Embodiment 2
[0061] The IOT device 100 includes: a circularly polarized antenna 1 , a bottom cover 2 and a functional module 3 .
[0062] The circularly polarized antenna 1 is used for transmitting and receiving signals, and the circularly polarized antenna 1 includes: a first radiating part 11 and a second radiating part 12 . The first radiating part 11 can be formed as an annular plate body, and the first radiating part 11 is formed as the top wall of the circularly polarized antenna 1; the second radiating part 12 extends spirally downward along the circumference of the first radiating part 11, The second radiating part 12 may include: a plurality of annular extensions 121, and in the direction from top to bottom, the plurality of annular extensions 121 may be arranged at intervals, and each annular extension 121 is formed in a direction parallel to the bottom cover 2. A ring extending in a plane and having a gap 123, in the direction of the bottom cover 2 towards the first radiating pa...
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